Measurements:
°C
°F
CURRENT WEATHER
12:58
Key West
84°F
W 8 mph
Feels like: 90°F
Precip: 73%
World Resorts USA Key West Weather

7 Day Weather Forecast

06.04
thu
DAY
84°F
W 8 mph
precip
73%
NIGHT
84°F
SW 14 mph
precip
3%
06.05
fri
DAY
84°F
W 12 mph
precip
13%
NIGHT
84°F
W 18 mph
precip
73%
06.06
sat
DAY
84°F
W 17 mph
precip
73%
NIGHT
86°F
W 19 mph
precip
13%
06.07
sun
DAY
86°F
W 12 mph
precip
6%
NIGHT
86°F
W 14 mph
precip
2%
06.08
mon
DAY
86°F
NW 6 mph
precip
73%
NIGHT
88°F
W 16 mph
precip
2%
06.09
tue
DAY
86°F
W 14 mph
precip
5%
NIGHT
86°F
W 21 mph
precip
73%
06.10
wed
DAY
84°F
NW 12 mph
precip
79%
NIGHT
82°F
NW 12 mph
precip
83%

Key West Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Key West was 29.7°F. The maximum and minimum values were 28.6°F and 30.4°F respectively.

Key West on the Weather Map

Best Time to Visit Key West
The most sunny months:
May 17 days
March 16 days
April 16 days
The most warm months:
August 91.6 °F
July 91.0 °F
September 89.7 °F
Warmest sea temperature:
August 91.3 °F
July 90.6 °F
September 90.1 °F
The most cold months:
January 74.4 °F
February 76.3 °F
December 78.2 °F
The most rainy months:
June 7 days
August 7 days
September 6 days
The most windy months:
November 14 mph
December 14 mph
January 14 mph
more details